KR200463183Y1

KR200463183Y1 - Height adjustable desk

Info

Publication number: KR200463183Y1
Application number: KR2020120000939U
Authority: KR
Inventors: 이동명
Original assignee: 주식회사 일광산업
Priority date: 2012-02-08
Filing date: 2012-02-08
Publication date: 2012-10-22

Abstract

The present invention relates to a height-adjustable desk, specifically, by allowing the user to easily adjust the height of the top of the desk to a height appropriate to the user's body, the children of the growing age can improve their concentration by learning in the correct posture. It's about a desk that's adjustable in height to drive growth.

Description

Height adjustable desk {Height adjustable desk}

Generally, classrooms are arranged in the classrooms where students can sit and study. Since these desks are manufactured to a certain size according to the physical average size of the students (elementary, middle and high school), the students who do not belong to the physical average size has a problem that the posture is easily disturbed and the concentration on learning is reduced.

Therefore, at present, the height of the desk leg can be adjusted according to the physical condition of the user so that the height of the desk leg can be adjusted by adjusting the height of the coupling by forming a plurality of coupling holes and coupling pins according to the position of the coupling hole. In this case, not only the coupling pin is easily separated from the coupling hole but also easily bent or broken by a load supporting the upper plate of the desk.

Looking at the configuration of the desk can be adjusted in height of the Korean Utility Model Publication No. 20-0447190 recently proposed to secure these disadvantages, as described in claim 1 is installed on both sides of the base 21 and the guide hole (top) A leg 20 formed of a support 22 having a support 23 formed thereon, a desk body 10 provided with a support frame 13 to move up and down along the guide hole 23, and the support 22 and the support 22. It is installed between the frames 13, characterized in that composed of a height adjusting device 30 to guide the lifting and lowering of the desk body (10).

However, the desk according to the above configuration is connected so that the support frame and the guide hole of the leg connected to the desk body can be moved by sliding the actual height of the desk body is adjusted by a screw-shaped lifting shaft formed in the center of the desk body When pressing on one side of the support frame is inserted into the guide rod is a problem caused by the use of the sliding problem occurs to one side.

The present invention has been made in consideration of the above circumstances, and the object of the present invention is to allow students to easily adjust the height of the desk while maintaining the correct posture, so that they can easily adjust the height to the most suitable for their body. In the same way, the lowering operation is performed on both legs to provide a desk having a new height adjustment function that can firmly maintain a set height without being bent while the desk top plate is inclined or moved to one side.

The present invention is the height-adjustable desk according to the present invention to achieve the object as described above is formed on the upper surface of the control plate is rotated using the fitting hole is formed on the lower surface of the drive gear connected to the control plate and the drive gear and the belt An upper plate composed of a connecting portion formed therein, each of which is connected to a driven gear; The shaft is characterized in that it comprises a fixed leg that is fixed to the fixed bracket installed inside and the fixed leg is assembled on one side surface and formed to be horizontal to the ground.

In addition, the upper surface of the support portion is characterized in that it further comprises a foot bar that can be mounted to the foot of the user.

In addition, the inside of the fixed leg is characterized in that it further comprises a shielding plate to prevent the shaking of the desk while covering the user's leg portion.

As described above, the desk whose height is adjusted according to the present invention is the most suitable height for the user's body by adjusting the height of the desk top in a state where the user is sitting in a right posture by forming a control panel for adjusting the height of the desk top. It is effective to position the desk top.

In addition, there is an effect that can be moved stably by moving the legs on both sides to the same height by the rotation of the adjustment plate to always move horizontally without bending to one side.

In addition, there is an effect that the set height can be kept stable without being easily deformed even under the pressure generated during the use of the desk by moving the shaft coupled to the screw type.

1 is a perspective view of a height-adjustable desk according to the present invention
Figure 2 is a perspective view for explaining the operation state of the legs of the height-adjusted desk according to the present invention
Figure 3 is a partial cross-sectional front view of the desk is height adjustable according to the present invention
Figure 4 is a partial cross-sectional side view of the desk is height adjustable according to the present invention
5 is a use state of the height-adjustable desk according to the present invention

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings so that those skilled in the art can easily carry out the present invention. However, the present invention may be embodied in many different forms and is not limited to the embodiments described herein.

Next, embodiments of the present invention will be described in detail with reference to the drawings.

1 is a perspective view of a height-adjustable desk according to the present invention, Figure 2 is a perspective view for explaining the operation state of the legs of the height-adjustable desk according to the present invention, Figure 3 is the height is adjusted according to the present invention Some cross-sectional front view of the desk is, Figure 4 is a partial cross-sectional side view of the desk is height-adjusted according to the present invention.

As shown in the drawing, the desk 100 having a height adjustable according to the present invention has a pair of support portions 10 having a lower surface closely contacted with the ground, and a blanking plate 21 fixed to an upper portion of the support portion 10 and formed inside. A pair of fixed legs 20 connected to each other by, and the movable leg 30 and the movable leg 30 is assembled in the form that can be moved up and down inside the fixed leg 20, the upper plate 40 is assembled at the top, The upper plate 40 is assembled to the upper portion (30).

The support portion 10 is assembled to the horizontal member 11 is in close contact with the ground on the lower surface and the fixed leg 20 on the upper surface is connected to each other by the foot rod 12 on one side.

As shown in FIG. 4, the horizontal member 11 is screw-assembled with the support 10 to finely adjust the height of the desk to solve the problem of shaking when the ground on which the desk is installed is not horizontal.

The configuration of the horizontal member 11 is generally used in furniture and the like.

In addition, the footrest rod 12 is installed at a position raised from the support 10 by a predetermined interval so that the user's foot is seated on the footrest rod 12 seated on the chair to maintain a comfortable state.

On the other hand, a pair of fixed legs 20 is assembled on the upper surface of the support 10 is assembled and firmly connected to each other by a shielding plate 21 assembled therein and a fixing bracket having a female screw hole 23 therein ( 22 is assembled by bolts 24.

The shielding plate 21 prevents the user's leg portion from being exposed, thereby allowing a more comfortable posture and maintaining the assembled state of the desk.

The movable leg 30 is guided by sliding close contact with the inner surface of the fixed leg 20 and is formed to move up and down, and the shaft 31 connected to the fixing bracket 22 on one side is connected to the control plate 41 on the upper side. .

The upper plate 40 is exposed to the control plate 41 on one side of the upper surface is assembled with the movable leg 30 by a pair of connecting portion 42 at the bottom.

In addition, each connecting portion 42 is formed with a drive gear 44 and a driven gear 45 which are connected to each other by the belt 43 so that the rotational force of the adjustment plate 41 through both the gears 44, 45 Shafts 31 and 31 'are rotated equally.

That is, as shown in FIGS. 3 to 4, the desk of which the height is adjusted according to the present invention is provided by the user inserting a pencil or the like into the fitting hole 41a of the adjusting plate 41 exposed on the upper surface of the upper plate 40. 41, the rotational force is transmitted to the lower drive gear 44 to rotate the driven gear 45 connected to the belt 43, and at the same time the shaft 31, 31 'connected to the lower portion of each gear (44, 45) As the shafts 31 and 31 'are engaged with the fixing brackets 22 and 22', the upper plate 40 and the moving leg 30 are raised and lowered.

On the other hand, the bearing 50 or the like is formed on the outer circumferential surface of the shafts 31 and 31 'connected to the respective gears 44 and 45 through the lower surface of the connecting portion 42 to rotate the gears 44 and 45. It is preferable to allow the shafts 31 and 31 'to rotate smoothly.

By the above configuration, the user can adjust the position of the desk top plate to a height suitable for the user by raising and lowering the top plate by inserting and rotating a pencil into a fitting hole while maintaining a correct posture while sitting on a chair.

Although the present invention has been described with reference to one embodiment shown in the accompanying drawings, it will be understood that various modifications and other embodiments are possible to those skilled in the art.

10 ... support 11 ... horizontal member
12 ... Foot Rod 20 ... Fixed Leg
21 ... blanking plate 22 ... fixing bracket
23 ... female thread 24 ... bolt
30 ... moving leg 31 ... shaft
40 ... top plate 41 ... throttle
42 ... connections 43 ... valves
44 ... drive gear 45 ... driven gear
50 ... bearing

Claims

The control plate 41 is rotated by using the fitting hole 41 'on one side surface, and a drive gear 44 connected to the control plate 41 is formed on the bottom surface, and is connected to the drive gear 44 and the belt 43. An upper plate 40 formed of connecting parts 42 formed therein, each of which is driven driven gears 45;
Shafts 31 and 31 ', which are connected to the drive gear 44 and the driven gear 45 and are rotated, are formed at one side, and the upper part is assembled with the connecting part 42, and the lower part is inserted into the fixed legs 20 and 20'. Moving legs 30 and 30 ';
Fixed legs (20, 20 ') that are engaged with the fixed brackets (22, 22') to which the shaft (31, 31 ') is fixedly installed;
The fixed legs (20, 20 ') is assembled on one side of the upper surface and the support portion (10, 10') formed to be horizontal to the ground; desk comprising a height adjustable.

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